Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JL

John R. Larson — 8 Patents

RAResource Technology Associates: 4 patents #1 of 19Top 6%
Chevron: 2 patents #1,772 of 4,788Top 40%
HOHowtek: 1 patents #13 of 27Top 50%
Boulder, CO: #882 of 5,018 inventorsTop 20%
Colorado: #5,842 of 40,980 inventorsTop 15%
Overall (All Time): #664,303 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6665990 High-tension high-compression foundation for tower structures William K. Cody, Jerome A. Grundtner 2003-12-23
5634520 Enhanced oil recovery process including the simultaneous injection of a miscible gas and water Chris Stevens, Steven D. McPherson, Donnell R. Robie, Ronald K. Wackowski 1997-06-03
5515919 Enhanced oil recovery process including the simultaneous injection of a miscible gas and water Chris Stevens, Steven D. McPherson, Donnell R. Robie, Ronald K. Wackowski 1996-05-14
5008085 Apparatus for thermal treatment of a hydrocarbon stream Richard L. Bain 1991-04-16
4928112 Ink curing apparatus Allan G. Hock, John Gary Sousa 1990-05-22
4849025 Decoking hydrocarbon reactors by wet oxidation Richard L. Bain 1989-07-18
4818371 Viscosity reduction by direct oxidative heating Richard L. Bain 1989-04-04
4778586 Viscosity reduction processing at elevated pressure Richard L. Bain, Dennis D. Gertenbach, Daniel W. Gillespie, Joseph J. Leto 1988-10-18